Ridgid NaviTrack II enables even inexperienced technicians to pinpoint precise location and depth of pipe inspection cameras, remote transmitters in buried pipes and drains, and locate underground cast-iron pipes,lines, electrical lines, telephone lines, and other energized metallic cables. Balanced, ergonomically designed handle enables one-handed operation of keypad. LCD mapping display features large, clear readout. Audible signal strength indicator gives additional feedback. Compact unit folds into molded carrying case for transporting and storage. Instructional DVD that is included demonstrates locating techniques.